insulation
英 [?nsj?'le??(?)n]
美[,?ns?'le??n]
- n. 絕緣；隔離，孤立
英英釋意
- 1. the state of being isolated or detached;
- "the insulation of England was preserved by the English Channel"
- 2. a material that reduces or prevents the transmission of heat or sound or electricity
- 3. the act of protecting something by surrounding it with material that reduces or prevents the transmission of sound or heat or electricity